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<div class="header">
  <div class="headertitle">
<div class="title">qwt_picker.cpp</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_picker.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_picker_machine.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;qwt_painter.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_math.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_widget_overlay.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;qwt_text.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;qevent.h&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;qpainter.h&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;qpainterpath.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;qcursor.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;qpointer.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> QRegion qwtMaskRegion( <span class="keyword">const</span> QRect&amp; r, <span class="keywordtype">int</span> penWidth )</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;{</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> pw = qMax( penWidth, 1 );</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> pw2 = penWidth / 2;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keywordtype">int</span> x1 = r.left() - pw2;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="keywordtype">int</span> x2 = r.right() + 1 + pw2 + ( pw % 2 );</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keywordtype">int</span> y1 = r.top() - pw2;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="keywordtype">int</span> y2 = r.bottom() + 1 + pw2 + ( pw % 2 );</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    QRegion region;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    region += QRect( x1, y1, x2 - x1, pw );</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    region += QRect( x1, y1, pw, y2 - y1 );</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    region += QRect( x1, y2 - pw, x2 - x1, pw );</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    region += QRect( x2 - pw, y1, pw, y2 - y1 );</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <span class="keywordflow">return</span> region;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;}</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> QRegion qwtMaskRegion( <span class="keyword">const</span> QLine&amp; l, <span class="keywordtype">int</span> penWidth )</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;{</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> pw = qMax( penWidth, 1 );</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> pw2 = penWidth / 2;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    QRegion region;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="keywordflow">if</span> ( l.x1() == l.x2() )</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        region += QRect( l.x1() - pw2, l.y1(),</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            pw, l.y2() ).normalized();</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    }</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( l.y1() == l.y2() )</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    {</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        region += QRect( l.x1(), l.y1() - pw2,</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;            l.x2(), pw ).normalized();</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordflow">return</span> region;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;}</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keyword">namespace</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;{</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <span class="keyword">class </span>Rubberband QWT_FINAL : <span class="keyword">public</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    {</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;      <span class="keyword">public</span>:</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        Rubberband( <a class="code" href="class_qwt_picker.html">QwtPicker</a>* picker, QWidget* parent )</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            : <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a>( parent )</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            , m_picker( picker )</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        {</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            <a class="code" href="class_qwt_widget_overlay.html#a56828c036263679fc95087bd87496df0">setMaskMode</a>( <a class="code" href="class_qwt_widget_overlay.html#a413679fb15e072d5a404f237062b75fcaa3c2ba9dd41304c6a6524ee5f7c70540">QwtWidgetOverlay::MaskHint</a> );</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        }</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;      <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_widget_overlay.html#abb69235d3eba71b6dde354c668dd2611">drawOverlay</a>( QPainter* painter ) <span class="keyword">const</span> QWT_OVERRIDE</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        {</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;            painter-&gt;setPen( m_picker-&gt;rubberBandPen() );</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;            m_picker-&gt;drawRubberBand( painter );</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        }</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        <span class="keyword">virtual</span> QRegion <a class="code" href="class_qwt_widget_overlay.html#ace7c2004890a1bf6e0a01d210ee39007">maskHint</a>() const QWT_OVERRIDE</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        {</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            <span class="keywordflow">return</span> m_picker-&gt;rubberBandMask();</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <a class="code" href="class_qwt_picker.html">QwtPicker</a>* m_picker;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    };</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keyword">class </span>Tracker QWT_FINAL : <span class="keyword">public</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;      <span class="keyword">public</span>:</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        Tracker( <a class="code" href="class_qwt_picker.html">QwtPicker</a>* picker, QWidget* parent )</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            : <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a>( parent )</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;            , m_picker( picker )</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        {</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            <a class="code" href="class_qwt_widget_overlay.html#a56828c036263679fc95087bd87496df0">setMaskMode</a>( <a class="code" href="class_qwt_widget_overlay.html#a413679fb15e072d5a404f237062b75fcaa3c2ba9dd41304c6a6524ee5f7c70540">QwtWidgetOverlay::MaskHint</a> );</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        }</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;      <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_widget_overlay.html#abb69235d3eba71b6dde354c668dd2611">drawOverlay</a>( QPainter* painter ) <span class="keyword">const</span> QWT_OVERRIDE</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        {</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            painter-&gt;setPen( m_picker-&gt;trackerPen() );</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            m_picker-&gt;drawTracker( painter );</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        <span class="keyword">virtual</span> QRegion <a class="code" href="class_qwt_widget_overlay.html#ace7c2004890a1bf6e0a01d210ee39007">maskHint</a>() const QWT_OVERRIDE</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        {</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            <span class="keywordflow">return</span> m_picker-&gt;trackerMask();</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        }</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160; </div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        <a class="code" href="class_qwt_picker.html">QwtPicker</a>* m_picker;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    };</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;}</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="keyword">class </span>QwtPicker::PrivateData</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;{</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    PrivateData():</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        enabled( false ),</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <a class="code" href="class_qwt_picker.html#ae1a5bb377fda165cd83ac1b318efe5e5">stateMachine</a>( NULL ),</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <a class="code" href="class_qwt_picker.html#a0bb802fa991b974e6516075669bedcbc">resizeMode</a>( <a class="code" href="class_qwt_picker.html">QwtPicker</a>::<a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">Stretch</a> ),</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>( <a class="code" href="class_qwt_picker.html">QwtPicker</a>::<a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934">NoRubberBand</a> ),</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a>( <a class="code" href="class_qwt_picker.html">QwtPicker</a>::<a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">AlwaysOff</a> ),</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>( false ),</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <a class="code" href="class_qwt_picker.html#a71fa740827bb3c92fce7e294f91971d3">trackerPosition</a>( -1, -1 ),</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        mouseTracking( false ),</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        openGL( false )</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    {</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    }</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="keywordtype">bool</span> enabled;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>* <a class="code" href="class_qwt_picker.html#ae1a5bb377fda165cd83ac1b318efe5e5">stateMachine</a>;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">QwtPicker::ResizeMode</a> <a class="code" href="class_qwt_picker.html#a0bb802fa991b974e6516075669bedcbc">resizeMode</a>;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">QwtPicker::RubberBand</a> <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    QPen <a class="code" href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">rubberBandPen</a>;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">QwtPicker::DisplayMode</a> <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a>;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    QPen <a class="code" href="class_qwt_picker.html#a671525e8375a044213a68605911012b7">trackerPen</a>;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    QFont <a class="code" href="class_qwt_picker.html#a065ae5042d5b720ecc2fdf5d2e9702cc">trackerFont</a>;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    QPolygon <a class="code" href="class_qwt_picker.html#ade2672b469197d5bb99c513e91bcd380">pickedPoints</a>;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    QPoint <a class="code" href="class_qwt_picker.html#a71fa740827bb3c92fce7e294f91971d3">trackerPosition</a>;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <span class="keywordtype">bool</span> mouseTracking; <span class="comment">// used to save previous value</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160; </div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    QPointer&lt; Rubberband &gt; <a class="code" href="class_qwt_picker.html#a46753ab51be871db6311654748c85d17">rubberBandOverlay</a>;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    QPointer&lt; Tracker &gt; <a class="code" href="class_qwt_picker.html#a8814b846b7fd8998299369ff5eb3379c">trackerOverlay</a>;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="keywordtype">bool</span> openGL;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;};</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#af9a5f4b0e4b37e2f323e801aa9dd6fe1">  168</a></span>&#160;<a class="code" href="class_qwt_picker.html#af9a5f4b0e4b37e2f323e801aa9dd6fe1">QwtPicker::QwtPicker</a>( QWidget* parent ):</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    QObject( parent )</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;{</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    init( parent, <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934">NoRubberBand</a>, <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">AlwaysOff</a> );</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;}</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ac04e38a178229292cfff4f3110ffbe5e">  181</a></span>&#160;<a class="code" href="class_qwt_picker.html#af9a5f4b0e4b37e2f323e801aa9dd6fe1">QwtPicker::QwtPicker</a>( <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand,</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode, QWidget* parent ):</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    QObject( parent )</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;{</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    init( parent, <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>, <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a> );</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;}</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a5d0906a0d3b12e0e44499f855cb9dab1">  189</a></span>&#160;<a class="code" href="class_qwt_picker.html#a5d0906a0d3b12e0e44499f855cb9dab1">QwtPicker::~QwtPicker</a>()</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;{</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    setMouseTracking( <span class="keyword">false</span> );</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <span class="keyword">delete</span> m_data-&gt;stateMachine;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keyword">delete</span> m_data-&gt;rubberBandOverlay;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keyword">delete</span> m_data-&gt;trackerOverlay;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;}</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="keywordtype">void</span> QwtPicker::init( QWidget* parent,</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    RubberBand rubberBand, DisplayMode trackerMode )</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;{</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    m_data = <span class="keyword">new</span> PrivateData;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    m_data-&gt;rubberBand = <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="keywordflow">if</span> ( parent )</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    {</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        <span class="keywordflow">if</span> ( parent-&gt;focusPolicy() == Qt::NoFocus )</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;            parent-&gt;setFocusPolicy( Qt::WheelFocus );</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160; </div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        m_data-&gt;openGL = parent-&gt;inherits( <span class="stringliteral">&quot;QGLWidget&quot;</span> );</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        m_data-&gt;trackerFont = parent-&gt;font();</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        m_data-&gt;mouseTracking = parent-&gt;hasMouseTracking();</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160; </div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        <a class="code" href="class_qwt_picker.html#aa590756369efae6ebf323302a0af5d36">setEnabled</a>( <span class="keyword">true</span> );</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    }</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160; </div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    <a class="code" href="class_qwt_picker.html#a94fc60c7223cdc470ae63156f6446d6f">setTrackerMode</a>( <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a> );</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;}</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160; </div>
<div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a5ff72a5658631bcad3857ca5cfd3e6d9">  229</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a5ff72a5658631bcad3857ca5cfd3e6d9">QwtPicker::setStateMachine</a>( <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>* stateMachine )</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;{</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;stateMachine != <a class="code" href="class_qwt_picker.html#ae1a5bb377fda165cd83ac1b318efe5e5">stateMachine</a> )</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    {</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        <a class="code" href="class_qwt_picker.html#a0e50f7be7182e81607bf1625dcdff6eb">reset</a>();</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        <span class="keyword">delete</span> m_data-&gt;stateMachine;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        m_data-&gt;stateMachine = <a class="code" href="class_qwt_picker.html#ae1a5bb377fda165cd83ac1b318efe5e5">stateMachine</a>;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160; </div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;stateMachine )</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;            m_data-&gt;stateMachine-&gt;reset();</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    }</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;}</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160; </div>
<div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#afeb497069fb64ef3948f5dae605268ae">  247</a></span>&#160;<a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>* <a class="code" href="class_qwt_picker.html#ae1a5bb377fda165cd83ac1b318efe5e5">QwtPicker::stateMachine</a>()</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;{</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;stateMachine;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;}</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160; </div>
<div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ae1a5bb377fda165cd83ac1b318efe5e5">  256</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>* <a class="code" href="class_qwt_picker.html#ae1a5bb377fda165cd83ac1b318efe5e5">QwtPicker::stateMachine</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;stateMachine;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;}</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160; </div>
<div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">  262</a></span>&#160;QWidget* <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">QwtPicker::parentWidget</a>()</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;{</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    QObject* obj = parent();</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    <span class="keywordflow">if</span> ( obj &amp;&amp; obj-&gt;isWidgetType() )</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span> QWidget* <span class="keyword">&gt;</span>( obj );</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160; </div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;}</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160; </div>
<div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a10b5cb077ef2287d6ba4a097545d80c9">  272</a></span>&#160;<span class="keyword">const</span> QWidget* <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">QwtPicker::parentWidget</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    QObject* obj = parent();</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="keywordflow">if</span> ( obj &amp;&amp; obj-&gt;isWidgetType() )</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span> <span class="keyword">const </span>QWidget* <span class="keyword">&gt;</span>( obj );</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160; </div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;}</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a83096bad2662e02e4914a7b40241c351">  289</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a83096bad2662e02e4914a7b40241c351">QwtPicker::setRubberBand</a>( <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand )</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;{</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    m_data-&gt;rubberBand = <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;}</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160; </div>
<div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">  298</a></span>&#160;<a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">QwtPicker::RubberBand</a> <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">QwtPicker::rubberBand</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;rubberBand;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;}</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a94fc60c7223cdc470ae63156f6446d6f">  319</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a94fc60c7223cdc470ae63156f6446d6f">QwtPicker::setTrackerMode</a>( <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> mode )</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;{</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;trackerMode != mode )</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    {</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;        m_data-&gt;trackerMode = mode;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        setMouseTracking( m_data-&gt;trackerMode == <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">AlwaysOn</a> );</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    }</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;}</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">  332</a></span>&#160;<a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">QwtPicker::DisplayMode</a> <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">QwtPicker::trackerMode</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;trackerMode;</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;}</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#af85c8a3c709bd106d2b34b718a746e03">  351</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#af85c8a3c709bd106d2b34b718a746e03">QwtPicker::setResizeMode</a>( <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">ResizeMode</a> mode )</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;{</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    m_data-&gt;resizeMode = mode;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;}</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160; </div>
<div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a0bb802fa991b974e6516075669bedcbc">  361</a></span>&#160;<a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">QwtPicker::ResizeMode</a> <a class="code" href="class_qwt_picker.html#a0bb802fa991b974e6516075669bedcbc">QwtPicker::resizeMode</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;resizeMode;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;}</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160; </div>
<div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#aa590756369efae6ebf323302a0af5d36">  375</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#aa590756369efae6ebf323302a0af5d36">QwtPicker::setEnabled</a>( <span class="keywordtype">bool</span> enabled )</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;{</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;enabled != enabled )</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;        m_data-&gt;enabled = enabled;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160; </div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;        QWidget* w = <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">parentWidget</a>();</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;        <span class="keywordflow">if</span> ( w )</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;        {</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;            <span class="keywordflow">if</span> ( enabled )</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;                w-&gt;installEventFilter( <span class="keyword">this</span> );</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;                w-&gt;removeEventFilter( <span class="keyword">this</span> );</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        }</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160; </div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;        <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    }</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;}</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160; </div>
<div class="line"><a name="l00399"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#aa5fc6ba4bcf5eecb883724ac63546fe8">  399</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_picker.html#aa5fc6ba4bcf5eecb883724ac63546fe8">QwtPicker::isEnabled</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;enabled;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;}</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160; </div>
<div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a9f54cce7d2e3f6e06351315bf655d5d9">  410</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a9f54cce7d2e3f6e06351315bf655d5d9">QwtPicker::setTrackerFont</a>( <span class="keyword">const</span> QFont&amp; font )</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;{</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;    <span class="keywordflow">if</span> ( font != m_data-&gt;trackerFont )</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;    {</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;        m_data-&gt;trackerFont = font;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;        <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;    }</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;}</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a065ae5042d5b720ecc2fdf5d2e9702cc">  424</a></span>&#160;QFont <a class="code" href="class_qwt_picker.html#a065ae5042d5b720ecc2fdf5d2e9702cc">QwtPicker::trackerFont</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;trackerFont;</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;}</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160; </div>
<div class="line"><a name="l00435"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#af703bc51cda716e503cbd86731270e5b">  435</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#af703bc51cda716e503cbd86731270e5b">QwtPicker::setTrackerPen</a>( <span class="keyword">const</span> QPen&amp; pen )</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;{</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;    <span class="keywordflow">if</span> ( pen != m_data-&gt;trackerPen )</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;    {</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;        m_data-&gt;trackerPen = pen;</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;        <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    }</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;}</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160; </div>
<div class="line"><a name="l00448"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a671525e8375a044213a68605911012b7">  448</a></span>&#160;QPen <a class="code" href="class_qwt_picker.html#a671525e8375a044213a68605911012b7">QwtPicker::trackerPen</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;trackerPen;</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;}</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160; </div>
<div class="line"><a name="l00459"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a13117b1929f1ca00a75002f7f4c612bc">  459</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a13117b1929f1ca00a75002f7f4c612bc">QwtPicker::setRubberBandPen</a>( <span class="keyword">const</span> QPen&amp; pen )</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;{</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    <span class="keywordflow">if</span> ( pen != m_data-&gt;rubberBandPen )</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    {</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        m_data-&gt;rubberBandPen = pen;</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;        <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    }</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;}</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160; </div>
<div class="line"><a name="l00472"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">  472</a></span>&#160;QPen <a class="code" href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">QwtPicker::rubberBandPen</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;rubberBandPen;</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;}</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160; </div>
<div class="line"><a name="l00490"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab8160fa4e1080ba62cce9692dda4e71c">  490</a></span>&#160;<a class="code" href="class_qwt_text.html">QwtText</a> <a class="code" href="class_qwt_picker.html#ab8160fa4e1080ba62cce9692dda4e71c">QwtPicker::trackerText</a>( <span class="keyword">const</span> QPoint&amp; pos )<span class="keyword"> const</span></div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;    QString label;</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160; </div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    <span class="keywordflow">switch</span> ( <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() )</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    {</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">HLineRubberBand</a>:</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;            label = QString::number( pos.y() );</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">VLineRubberBand</a>:</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;            label = QString::number( pos.x() );</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;        <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;            label = QString::number( pos.x() ) + <span class="stringliteral">&quot;, &quot;</span> + QString::number( pos.y() );</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;    }</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;    <span class="keywordflow">return</span> label;</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;}</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160; </div>
<div class="line"><a name="l00514"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a1772b7d0c9da9b77ea8ce481cd3a848b">  514</a></span>&#160;QRegion <a class="code" href="class_qwt_picker.html#a1772b7d0c9da9b77ea8ce481cd3a848b">QwtPicker::trackerMask</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_picker.html#aef35036d329c3783815bad5658b47669">trackerRect</a>( m_data-&gt;trackerFont );</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;}</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160; </div>
<div class="line"><a name="l00525"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a6b4215fbc8d2e8feda6a4e327396bb2a">  525</a></span>&#160;QRegion <a class="code" href="class_qwt_picker.html#a6b4215fbc8d2e8feda6a4e327396bb2a">QwtPicker::rubberBandMask</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    QRegion mask;</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160; </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() || <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() == <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934">NoRubberBand</a> ||</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;        <a class="code" href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">rubberBandPen</a>().style() == Qt::NoPen )</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;    {</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;        <span class="keywordflow">return</span> mask;</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;    }</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160; </div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;    <span class="keyword">const</span> QPolygon pa = <a class="code" href="class_qwt_picker.html#aae676f7801cd57802ebdf3a544ca60d9">adjustedPoints</a>( m_data-&gt;pickedPoints );</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160; </div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;    <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937d">QwtPickerMachine::SelectionType</a> selectionType =</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;        <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937da326bcc03f7a99aa5970d875f3db46888">QwtPickerMachine::NoSelection</a>;</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160; </div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;stateMachine )</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;        selectionType = m_data-&gt;stateMachine-&gt;selectionType();</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160; </div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    <span class="keywordflow">switch</span> ( selectionType )</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;    {</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937da326bcc03f7a99aa5970d875f3db46888">QwtPickerMachine::NoSelection</a>:</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937dae65a34cc1ca5d818eb65c05b2484d855">QwtPickerMachine::PointSelection</a>:</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;        {</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;            <span class="keywordflow">if</span> ( pa.count() &lt; 1 )</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;                <span class="keywordflow">return</span> mask;</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160; </div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;            <span class="keyword">const</span> QPoint pos = pa[0];</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">int</span> pw = <a class="code" href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">rubberBandPen</a>().width();</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160; </div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;            <span class="keyword">const</span> QRect pRect = <a class="code" href="class_qwt_picker.html#a962f2a31b8268efd70ade6061058933a">pickArea</a>().boundingRect().toRect();</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;            <span class="keywordflow">switch</span> ( <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() )</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;            {</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">VLineRubberBand</a>:</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;                {</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;                    mask += qwtMaskRegion( QLine( pos.x(), pRect.top(),</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;                        pos.x(), pRect.bottom() ), pw );</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;                }</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">HLineRubberBand</a>:</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;                {</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;                    mask += qwtMaskRegion( QLine( pRect.left(), pos.y(),</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;                        pRect.right(), pos.y() ), pw );</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;                }</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">CrossRubberBand</a>:</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;                {</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;                    mask += qwtMaskRegion( QLine( pos.x(), pRect.top(),</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;                        pos.x(), pRect.bottom() ), pw );</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;                    mask += qwtMaskRegion( QLine( pRect.left(), pos.y(),</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;                        pRect.right(), pos.y() ), pw );</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;                }</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;                <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;            }</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;        }</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937da9f540e78958e8e238240584120e8af1d">QwtPickerMachine::RectSelection</a>:</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;        {</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;            <span class="keywordflow">if</span> ( pa.count() &lt; 2 )</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;                <span class="keywordflow">return</span> mask;</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160; </div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">int</span> pw = <a class="code" href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">rubberBandPen</a>().width();</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160; </div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;            <span class="keywordflow">switch</span> ( <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() )</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;            {</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">RectRubberBand</a>:</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;                {</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;                    <span class="keyword">const</span> QRect r = QRect( pa.first(), pa.last() );</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;                    mask = qwtMaskRegion( r.normalized(), pw );</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;                }</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">EllipseRubberBand</a>:</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;                {</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;                    <span class="keyword">const</span> QRect r = QRect( pa.first(), pa.last() );</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;                    mask += r.adjusted( -pw, -pw, pw, pw );</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;                }</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;                <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;            }</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;        }</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937dac74671ee5ba5d6fd0410f71db1aa3b97">QwtPickerMachine::PolygonSelection</a>:</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        {</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">int</span> pw = <a class="code" href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">rubberBandPen</a>().width();</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;            <span class="keywordflow">if</span> ( pw &lt;= 1 )</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;            {</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;                <span class="comment">// because of the join style we better</span></div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;                <span class="comment">// return a mask for a pen width &lt;= 1 only</span></div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160; </div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">int</span> off = 2 * pw;</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;                <span class="keyword">const</span> QRect r = pa.boundingRect();</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;                mask += r.adjusted( -off, -off, off, off );</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;            }</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;        }</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;        <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;    }</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160; </div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;    <span class="keywordflow">return</span> mask;</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;}</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160; </div>
<div class="line"><a name="l00637"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a0f24e52461d4e4194d47c8a8092f8c91">  637</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a0f24e52461d4e4194d47c8a8092f8c91">QwtPicker::drawRubberBand</a>( QPainter* painter )<span class="keyword"> const</span></div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() || <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() == <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934">NoRubberBand</a> ||</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;        <a class="code" href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">rubberBandPen</a>().style() == Qt::NoPen )</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;    {</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;    }</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160; </div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;    <span class="keyword">const</span> QPolygon pa = <a class="code" href="class_qwt_picker.html#aae676f7801cd57802ebdf3a544ca60d9">adjustedPoints</a>( m_data-&gt;pickedPoints );</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160; </div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;    <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937d">QwtPickerMachine::SelectionType</a> selectionType =</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;        <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937da326bcc03f7a99aa5970d875f3db46888">QwtPickerMachine::NoSelection</a>;</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160; </div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;stateMachine )</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;        selectionType = m_data-&gt;stateMachine-&gt;selectionType();</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160; </div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;    <span class="keywordflow">switch</span> ( selectionType )</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;    {</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937da326bcc03f7a99aa5970d875f3db46888">QwtPickerMachine::NoSelection</a>:</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937dae65a34cc1ca5d818eb65c05b2484d855">QwtPickerMachine::PointSelection</a>:</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;        {</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;            <span class="keywordflow">if</span> ( pa.count() &lt; 1 )</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;                <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160; </div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;            <span class="keyword">const</span> QPoint pos = pa[0];</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160; </div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;            <span class="keyword">const</span> QRect pRect = <a class="code" href="class_qwt_picker.html#a962f2a31b8268efd70ade6061058933a">pickArea</a>().boundingRect().toRect();</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;            <span class="keywordflow">switch</span> ( <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() )</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;            {</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">VLineRubberBand</a>:</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;                {</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;                    <a class="code" href="class_qwt_painter.html#af7da8f2bd3bda731e76b564ba44ea6e7">QwtPainter::drawLine</a>( painter, pos.x(),</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;                        pRect.top(), pos.x(), pRect.bottom() );</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;                }</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">HLineRubberBand</a>:</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;                {</div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;                    <a class="code" href="class_qwt_painter.html#af7da8f2bd3bda731e76b564ba44ea6e7">QwtPainter::drawLine</a>( painter, pRect.left(),</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;                        pos.y(), pRect.right(), pos.y() );</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;                }</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">CrossRubberBand</a>:</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;                {</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;                    <a class="code" href="class_qwt_painter.html#af7da8f2bd3bda731e76b564ba44ea6e7">QwtPainter::drawLine</a>( painter, pos.x(),</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;                        pRect.top(), pos.x(), pRect.bottom() );</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;                    <a class="code" href="class_qwt_painter.html#af7da8f2bd3bda731e76b564ba44ea6e7">QwtPainter::drawLine</a>( painter, pRect.left(),</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;                        pos.y(), pRect.right(), pos.y() );</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;                }</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;                <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;            }</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;        }</div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937da9f540e78958e8e238240584120e8af1d">QwtPickerMachine::RectSelection</a>:</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;        {</div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;            <span class="keywordflow">if</span> ( pa.count() &lt; 2 )</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;                <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160; </div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;            <span class="keyword">const</span> QRect rect = QRect( pa.first(), pa.last() ).normalized();</div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;            <span class="keywordflow">switch</span> ( <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() )</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;            {</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">EllipseRubberBand</a>:</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;                {</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;                    <a class="code" href="class_qwt_painter.html#a0cce52b66d249859ff71e41edb3637ad">QwtPainter::drawEllipse</a>( painter, rect );</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;                }</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">RectRubberBand</a>:</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;                {</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;                    <a class="code" href="class_qwt_painter.html#ab77bb84f93f6b422b0b9c106a3991fdc">QwtPainter::drawRect</a>( painter, rect );</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;                }</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;                <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;            }</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;        }</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937dac74671ee5ba5d6fd0410f71db1aa3b97">QwtPickerMachine::PolygonSelection</a>:</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;        {</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;            <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() == <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945">PolygonRubberBand</a> )</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;                painter-&gt;drawPolyline( pa );</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;        }</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;        <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;    }</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;}</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160; </div>
<div class="line"><a name="l00732"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a62a53af9657eeafd348f3557adcfd61e">  732</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a62a53af9657eeafd348f3557adcfd61e">QwtPicker::drawTracker</a>( QPainter* painter )<span class="keyword"> const</span></div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;    <span class="keyword">const</span> QRect textRect = <a class="code" href="class_qwt_picker.html#aef35036d329c3783815bad5658b47669">trackerRect</a>( painter-&gt;font() );</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;    <span class="keywordflow">if</span> ( !textRect.isEmpty() )</div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;    {</div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> label = <a class="code" href="class_qwt_picker.html#ab8160fa4e1080ba62cce9692dda4e71c">trackerText</a>( m_data-&gt;trackerPosition );</div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;        <span class="keywordflow">if</span> ( !label.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;            label.<a class="code" href="class_qwt_text.html#ad81ee227016361a0362081bc67c301da">draw</a>( painter, textRect );</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;    }</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;}</div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160; </div>
<div class="line"><a name="l00783"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#aae676f7801cd57802ebdf3a544ca60d9">  783</a></span>&#160;QPolygon <a class="code" href="class_qwt_picker.html#aae676f7801cd57802ebdf3a544ca60d9">QwtPicker::adjustedPoints</a>( <span class="keyword">const</span> QPolygon&amp; points )<span class="keyword"> const</span></div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;    <span class="keywordflow">return</span> points;</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;}</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160; </div>
<div class="line"><a name="l00792"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#afd68f9e99ed124186418e54dd995a893">  792</a></span>&#160;QPolygon <a class="code" href="class_qwt_picker.html#afd68f9e99ed124186418e54dd995a893">QwtPicker::selection</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_picker.html#aae676f7801cd57802ebdf3a544ca60d9">adjustedPoints</a>( m_data-&gt;pickedPoints );</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;}</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160; </div>
<div class="line"><a name="l00798"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a71fa740827bb3c92fce7e294f91971d3">  798</a></span>&#160;QPoint <a class="code" href="class_qwt_picker.html#a71fa740827bb3c92fce7e294f91971d3">QwtPicker::trackerPosition</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;trackerPosition;</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;}</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160; </div>
<div class="line"><a name="l00812"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#aef35036d329c3783815bad5658b47669">  812</a></span>&#160;QRect <a class="code" href="class_qwt_picker.html#aef35036d329c3783815bad5658b47669">QwtPicker::trackerRect</a>( <span class="keyword">const</span> QFont&amp; font )<span class="keyword"> const</span></div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a>() == <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">AlwaysOff</a> ||</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;        ( <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a>() == <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a">ActiveOnly</a> &amp;&amp; !<a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() ) )</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;    {</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;        <span class="keywordflow">return</span> QRect();</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;    }</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160; </div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;trackerPosition.x() &lt; 0 || m_data-&gt;trackerPosition.y() &lt; 0 )</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;        <span class="keywordflow">return</span> QRect();</div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160; </div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;    <a class="code" href="class_qwt_text.html">QwtText</a> text = <a class="code" href="class_qwt_picker.html#ab8160fa4e1080ba62cce9692dda4e71c">trackerText</a>( m_data-&gt;trackerPosition );</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;    <span class="keywordflow">if</span> ( text.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;        <span class="keywordflow">return</span> QRect();</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160; </div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;    <span class="keyword">const</span> QSizeF textSize = text.<a class="code" href="class_qwt_text.html#a40ec54788db82cfb2941cff8c4621c15">textSize</a>( font );</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;    QRect textRect( 0, 0, qwtCeil( textSize.width() ), qwtCeil( textSize.height() ) );</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160; </div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;    <span class="keyword">const</span> QPoint&amp; pos = m_data-&gt;trackerPosition;</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160; </div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;    <span class="keywordtype">int</span> alignment = 0;</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() &amp;&amp; m_data-&gt;pickedPoints.count() &gt; 1</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;        &amp;&amp; <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() != <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934">NoRubberBand</a> )</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;    {</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;        <span class="keyword">const</span> QPoint last =</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;            m_data-&gt;pickedPoints[ m_data-&gt;pickedPoints.count() - 2 ];</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160; </div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;        alignment |= ( pos.x() &gt;= last.x() ) ? Qt::AlignRight : Qt::AlignLeft;</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;        alignment |= ( pos.y() &gt; last.y() ) ? Qt::AlignBottom : Qt::AlignTop;</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;    }</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;        alignment = Qt::AlignTop | Qt::AlignRight;</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160; </div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> margin = 5;</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160; </div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;    <span class="keywordtype">int</span> x = pos.x();</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;    <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignLeft )</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;        x -= textRect.width() + margin;</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignRight )</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;        x += margin;</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160; </div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;    <span class="keywordtype">int</span> y = pos.y();</div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;    <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignBottom )</div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;        y += margin;</div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment &amp; Qt::AlignTop )</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;        y -= textRect.height() + margin;</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160; </div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;    textRect.moveTopLeft( QPoint( x, y ) );</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160; </div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;    <span class="keyword">const</span> QRect pickRect = <a class="code" href="class_qwt_picker.html#a962f2a31b8268efd70ade6061058933a">pickArea</a>().boundingRect().toRect();</div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160; </div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;    <span class="keywordtype">int</span> right = qMin( textRect.right(), pickRect.right() - margin );</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;    <span class="keywordtype">int</span> bottom = qMin( textRect.bottom(), pickRect.bottom() - margin );</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;    textRect.moveBottomRight( QPoint( right, bottom ) );</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160; </div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;    <span class="keywordtype">int</span> left = qMax( textRect.left(), pickRect.left() + margin );</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;    <span class="keywordtype">int</span> top = qMax( textRect.top(), pickRect.top() + margin );</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;    textRect.moveTopLeft( QPoint( left, top ) );</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160; </div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;    <span class="keywordflow">return</span> textRect;</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;}</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160; </div>
<div class="line"><a name="l00893"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a2730687482d8412150b5743e59518f31">  893</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_picker.html#a2730687482d8412150b5743e59518f31">QwtPicker::eventFilter</a>( QObject* <span class="keywordtype">object</span>, QEvent* event )</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;{</div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;    <span class="keywordflow">if</span> ( <span class="keywordtype">object</span> &amp;&amp; <span class="keywordtype">object</span> == <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">parentWidget</a>() )</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;    {</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;        <span class="keywordflow">switch</span> ( event-&gt;type() )</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;        {</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;            <span class="keywordflow">case</span> QEvent::Resize:</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;            {</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;                <span class="keyword">const</span> QResizeEvent* re = <span class="keyword">static_cast&lt;</span> QResizeEvent* <span class="keyword">&gt;</span>( event );</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160; </div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;<span class="comment">                   Adding/deleting additional event filters inside of an event filter</span></div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;<span class="comment">                   is not safe dues to the implementation in Qt ( changing a list while iterating ).</span></div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;<span class="comment">                   So we create the overlays in a way, that they don&#39;t install en event filter</span></div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;<span class="comment">                   ( parent set to NULL ) and do the resizing here.</span></div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;                <span class="keywordflow">if</span> ( m_data-&gt;trackerOverlay )</div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;                    m_data-&gt;trackerOverlay-&gt;resize( re-&gt;size() );</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160; </div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;                <span class="keywordflow">if</span> ( m_data-&gt;rubberBandOverlay )</div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;                    m_data-&gt;rubberBandOverlay-&gt;resize( re-&gt;size() );</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160; </div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;                <span class="keywordflow">if</span> ( m_data-&gt;resizeMode == <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">Stretch</a> )</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;                    <a class="code" href="class_qwt_picker.html#a24b0e4bcf6a9b7f41c81ea19305105a8">stretchSelection</a>( re-&gt;oldSize(), re-&gt;size() );</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160; </div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;                <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;            }</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;            <span class="keywordflow">case</span> QEvent::Enter:</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;            {</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;                <a class="code" href="class_qwt_picker.html#a7d3d1b97aba53a7f917013e111a5a636">widgetEnterEvent</a>( event );</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;            }</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;            <span class="keywordflow">case</span> QEvent::Leave:</div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;            {</div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;                <a class="code" href="class_qwt_picker.html#a8a2a18f2b98c8524b1d3684df44c24aa">widgetLeaveEvent</a>( event );</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;            }</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;            <span class="keywordflow">case</span> QEvent::MouseButtonPress:</div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;            {</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;                <a class="code" href="class_qwt_picker.html#a4bfae8da37c3936ae73d4798cca4a3d9">widgetMousePressEvent</a>( <span class="keyword">static_cast&lt;</span> QMouseEvent* <span class="keyword">&gt;</span>( event ) );</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;            }</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;            <span class="keywordflow">case</span> QEvent::MouseButtonRelease:</div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;            {</div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;                <a class="code" href="class_qwt_picker.html#ac009633e005b6290e07b902f2a58e45e">widgetMouseReleaseEvent</a>( <span class="keyword">static_cast&lt;</span> QMouseEvent* <span class="keyword">&gt;</span>( event ) );</div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;            }</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;            <span class="keywordflow">case</span> QEvent::MouseButtonDblClick:</div>
<div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;            {</div>
<div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;                <a class="code" href="class_qwt_picker.html#af1ffb07c24be57cd4a753b04412b3212">widgetMouseDoubleClickEvent</a>( <span class="keyword">static_cast&lt;</span> QMouseEvent* <span class="keyword">&gt;</span>( event ) );</div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;            }</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;            <span class="keywordflow">case</span> QEvent::MouseMove:</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;            {</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;                <a class="code" href="class_qwt_picker.html#a88b203109a4d3b26c2e0bee110c56c9d">widgetMouseMoveEvent</a>( <span class="keyword">static_cast&lt;</span> QMouseEvent* <span class="keyword">&gt;</span>( event ) );</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;            }</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;            <span class="keywordflow">case</span> QEvent::KeyPress:</div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;            {</div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;                <a class="code" href="class_qwt_picker.html#af5bc441b2fc143363563922a3b3c70ae">widgetKeyPressEvent</a>( <span class="keyword">static_cast&lt;</span> QKeyEvent* <span class="keyword">&gt;</span>( event ) );</div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;            }</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;            <span class="keywordflow">case</span> QEvent::KeyRelease:</div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;            {</div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;                <a class="code" href="class_qwt_picker.html#a9f2c739a619be794b22a10ede9674a1e">widgetKeyReleaseEvent</a>( <span class="keyword">static_cast&lt;</span> QKeyEvent* <span class="keyword">&gt;</span>( event ) );</div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;            }</div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;            <span class="keywordflow">case</span> QEvent::Wheel:</div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;            {</div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;                <a class="code" href="class_qwt_picker.html#af92ffabe291a6254378dc932c5cce0a7">widgetWheelEvent</a>( <span class="keyword">static_cast&lt;</span> QWheelEvent* <span class="keyword">&gt;</span>( event ) );</div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;            }</div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;            <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;        }</div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;    }</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;}</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160; </div>
<div class="line"><a name="l00982"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a4bfae8da37c3936ae73d4798cca4a3d9">  982</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a4bfae8da37c3936ae73d4798cca4a3d9">QwtPicker::widgetMousePressEvent</a>( QMouseEvent* mouseEvent )</div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;{</div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;    <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">transition</a>( mouseEvent );</div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;}</div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160; </div>
<div class="line"><a name="l00996"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a88b203109a4d3b26c2e0bee110c56c9d">  996</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a88b203109a4d3b26c2e0bee110c56c9d">QwtPicker::widgetMouseMoveEvent</a>( QMouseEvent* mouseEvent )</div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;{</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#a962f2a31b8268efd70ade6061058933a">pickArea</a>().contains( mouseEvent-&gt;pos() ) )</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;        m_data-&gt;trackerPosition = mouseEvent-&gt;pos();</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;        m_data-&gt;trackerPosition = QPoint( -1, -1 );</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160; </div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() )</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;        <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; </div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;    <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">transition</a>( mouseEvent );</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;}</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; </div>
<div class="line"><a name="l01018"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a7d3d1b97aba53a7f917013e111a5a636"> 1018</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a7d3d1b97aba53a7f917013e111a5a636">QwtPicker::widgetEnterEvent</a>( QEvent* event )</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;{</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;    <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">transition</a>( event );</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;}</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160; </div>
<div class="line"><a name="l01032"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a8a2a18f2b98c8524b1d3684df44c24aa"> 1032</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a8a2a18f2b98c8524b1d3684df44c24aa">QwtPicker::widgetLeaveEvent</a>( QEvent* event )</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;{</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;    <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">transition</a>( event );</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; </div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;    m_data-&gt;trackerPosition = QPoint( -1, -1 );</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() )</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;        <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;}</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160; </div>
<div class="line"><a name="l01050"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ac009633e005b6290e07b902f2a58e45e"> 1050</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ac009633e005b6290e07b902f2a58e45e">QwtPicker::widgetMouseReleaseEvent</a>( QMouseEvent* mouseEvent )</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;{</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;    <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">transition</a>( mouseEvent );</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;}</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160; </div>
<div class="line"><a name="l01064"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#af1ffb07c24be57cd4a753b04412b3212"> 1064</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#af1ffb07c24be57cd4a753b04412b3212">QwtPicker::widgetMouseDoubleClickEvent</a>( QMouseEvent* mouseEvent )</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;{</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;    <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">transition</a>( mouseEvent );</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;}</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160; </div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160; </div>
<div class="line"><a name="l01081"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#af92ffabe291a6254378dc932c5cce0a7"> 1081</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#af92ffabe291a6254378dc932c5cce0a7">QwtPicker::widgetWheelEvent</a>( QWheelEvent* wheelEvent )</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;{</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;<span class="preprocessor">#if QT_VERSION &lt; 0x050e00</span></div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;    <span class="keyword">const</span> QPoint wheelPos = wheelEvent-&gt;pos();</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;    <span class="keyword">const</span> QPoint wheelPos = wheelEvent-&gt;position().toPoint();</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#a962f2a31b8268efd70ade6061058933a">pickArea</a>().contains( wheelPos ) )</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;        m_data-&gt;trackerPosition = wheelPos;</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;        m_data-&gt;trackerPosition = QPoint( -1, -1 );</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160; </div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;    <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160; </div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;    <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">transition</a>( wheelEvent );</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;}</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160; </div>
<div class="line"><a name="l01112"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#af5bc441b2fc143363563922a3b3c70ae"> 1112</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#af5bc441b2fc143363563922a3b3c70ae">QwtPicker::widgetKeyPressEvent</a>( QKeyEvent* keyEvent )</div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;{</div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;    <span class="keywordtype">int</span> dx = 0;</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;    <span class="keywordtype">int</span> dy = 0;</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160; </div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;    <span class="keywordtype">int</span> offset = 1;</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;    <span class="keywordflow">if</span> ( keyEvent-&gt;isAutoRepeat() )</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160;        offset = 5;</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160; </div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">keyMatch</a>( <a class="code" href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007abaf3cd86d773c8e47a2c670b65d6ec95">KeyLeft</a>, keyEvent ) )</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;        dx = -offset;</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">keyMatch</a>( <a class="code" href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a607bbbf235ba79f6e36a25c6d7d27c53">KeyRight</a>, keyEvent ) )</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;        dx = offset;</div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">keyMatch</a>( <a class="code" href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a010af73c06629f6c53daf69fad5b6efe">KeyUp</a>, keyEvent ) )</div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160;        dy = -offset;</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">keyMatch</a>( <a class="code" href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a00c2d782ca962ee6bcda1c4a3649d1e7">KeyDown</a>, keyEvent ) )</div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;        dy = offset;</div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">keyMatch</a>( <a class="code" href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a5b73ad3186285f5aaf2030a50a3fb5a4">KeyAbort</a>, keyEvent ) )</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;    {</div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;        <a class="code" href="class_qwt_picker.html#a0e50f7be7182e81607bf1625dcdff6eb">reset</a>();</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;    }</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;        <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">transition</a>( keyEvent );</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160; </div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;    <span class="keywordflow">if</span> ( dx != 0 || dy != 0 )</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;    {</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;        <span class="keyword">const</span> QRect rect = <a class="code" href="class_qwt_picker.html#a962f2a31b8268efd70ade6061058933a">pickArea</a>().boundingRect().toRect();</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;        <span class="keyword">const</span> QPoint pos = <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">parentWidget</a>()-&gt;mapFromGlobal( QCursor::pos() );</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; </div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;        <span class="keywordtype">int</span> x = pos.x() + dx;</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;        x = qMax( rect.left(), x );</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;        x = qMin( rect.right(), x );</div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160; </div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;        <span class="keywordtype">int</span> y = pos.y() + dy;</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;        y = qMax( rect.top(), y );</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;        y = qMin( rect.bottom(), y );</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160; </div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;        QCursor::setPos( <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">parentWidget</a>()-&gt;mapToGlobal( QPoint( x, y ) ) );</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;    }</div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;}</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160; </div>
<div class="line"><a name="l01164"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a9f2c739a619be794b22a10ede9674a1e"> 1164</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a9f2c739a619be794b22a10ede9674a1e">QwtPicker::widgetKeyReleaseEvent</a>( QKeyEvent* keyEvent )</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160;{</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;    <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">transition</a>( keyEvent );</div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;}</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160; </div>
<div class="line"><a name="l01176"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd"> 1176</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">QwtPicker::transition</a>( <span class="keyword">const</span> QEvent* event )</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;{</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;    <span class="keywordflow">if</span> ( !m_data-&gt;stateMachine )</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160; </div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_q_list.html">QList&lt; QwtPickerMachine::Command &gt;</a> commandList =</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;        m_data-&gt;stateMachine-&gt;transition( *<span class="keyword">this</span>, event );</div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160; </div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;    QPoint pos;</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;    <span class="keywordflow">switch</span> ( event-&gt;type() )</div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;    {</div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;        <span class="keywordflow">case</span> QEvent::MouseButtonDblClick:</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;        <span class="keywordflow">case</span> QEvent::MouseButtonPress:</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;        <span class="keywordflow">case</span> QEvent::MouseButtonRelease:</div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;        <span class="keywordflow">case</span> QEvent::MouseMove:</div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;        {</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;            <span class="keyword">const</span> QMouseEvent* me =</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;                <span class="keyword">static_cast&lt;</span> <span class="keyword">const </span>QMouseEvent* <span class="keyword">&gt;</span>( event );</div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;            pos = me-&gt;pos();</div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;        }</div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;        <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;            pos = <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">parentWidget</a>()-&gt;mapFromGlobal( QCursor::pos() );</div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;    }</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160; </div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; commandList.count(); i++ )</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;    {</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;        <span class="keywordflow">switch</span> ( commandList[i] )</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;        {</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160;            <span class="keywordflow">case</span> QwtPickerMachine::Begin:</div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;            {</div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;                <a class="code" href="class_qwt_picker.html#a49cb19aea451e275c5d376235e5a1d83">begin</a>();</div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;            }</div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;            <span class="keywordflow">case</span> QwtPickerMachine::Append:</div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160;            {</div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;                <a class="code" href="class_qwt_picker.html#a5dd2e0ce6b2a6cc50e345ec13aef9255">append</a>( pos );</div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;            }</div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160;            <span class="keywordflow">case</span> QwtPickerMachine::Move:</div>
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160;            {</div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160;                <a class="code" href="class_qwt_picker.html#a59d92670978f200edb61e429afa06542">move</a>( pos );</div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;            }</div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160;            <span class="keywordflow">case</span> QwtPickerMachine::Remove:</div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;            {</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;                <a class="code" href="class_qwt_picker.html#a217ae414d4967e66def863b019194661">remove</a>();</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160;            }</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;            <span class="keywordflow">case</span> QwtPickerMachine::End:</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160;            {</div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;                <a class="code" href="class_qwt_picker.html#ad258c518257cf2f52326905a36efb0c4">end</a>();</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;            }</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;        }</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;    }</div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;}</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160; </div>
<div class="line"><a name="l01239"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a49cb19aea451e275c5d376235e5a1d83"> 1239</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a49cb19aea451e275c5d376235e5a1d83">QwtPicker::begin</a>()</div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;{</div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isActive )</div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160; </div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;    m_data-&gt;pickedPoints.clear();</div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;    m_data-&gt;isActive = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;    Q_EMIT <a class="code" href="class_qwt_picker.html#a89a2c67a355d6b9bc54348e2f25fe139">activated</a>( <span class="keyword">true</span> );</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160; </div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a>() != <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">AlwaysOff</a> )</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;    {</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;trackerPosition.x() &lt; 0 || m_data-&gt;trackerPosition.y() &lt; 0 )</div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;        {</div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;            QWidget* w = <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">parentWidget</a>();</div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;            <span class="keywordflow">if</span> ( w )</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;                m_data-&gt;trackerPosition = w-&gt;mapFromGlobal( QCursor::pos() );</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;        }</div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;    }</div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160; </div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;    <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160;    setMouseTracking( <span class="keyword">true</span> );</div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;}</div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160; </div>
<div class="line"><a name="l01272"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ad258c518257cf2f52326905a36efb0c4"> 1272</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_picker.html#ad258c518257cf2f52326905a36efb0c4">QwtPicker::end</a>( <span class="keywordtype">bool</span> ok )</div>
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;{</div>
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isActive )</div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160;    {</div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;        setMouseTracking( <span class="keyword">false</span> );</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160; </div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160;        m_data-&gt;isActive = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;        Q_EMIT <a class="code" href="class_qwt_picker.html#a89a2c67a355d6b9bc54348e2f25fe139">activated</a>( <span class="keyword">false</span> );</div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160; </div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a>() == <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a">ActiveOnly</a> )</div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160;            m_data-&gt;trackerPosition = QPoint( -1, -1 );</div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160; </div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160;        <span class="keywordflow">if</span> ( ok )</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;            ok = <a class="code" href="class_qwt_picker.html#a916d8d4c10fe4a83d48f615298cb71f4">accept</a>( m_data-&gt;pickedPoints );</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160; </div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160;        <span class="keywordflow">if</span> ( ok )</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160;            Q_EMIT <a class="code" href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">selected</a>( m_data-&gt;pickedPoints );</div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;            m_data-&gt;pickedPoints.clear();</div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160; </div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160;        <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;    }</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;        ok = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160; </div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;    <span class="keywordflow">return</span> ok;</div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;}</div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160; </div>
<div class="line"><a name="l01303"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a0e50f7be7182e81607bf1625dcdff6eb"> 1303</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a0e50f7be7182e81607bf1625dcdff6eb">QwtPicker::reset</a>()</div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160;{</div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;stateMachine )</div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;        m_data-&gt;stateMachine-&gt;reset();</div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160; </div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() )</div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;        <a class="code" href="class_qwt_picker.html#ad258c518257cf2f52326905a36efb0c4">end</a>( <span class="keyword">false</span> );</div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;}</div>
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160; </div>
<div class="line"><a name="l01320"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a5dd2e0ce6b2a6cc50e345ec13aef9255"> 1320</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a5dd2e0ce6b2a6cc50e345ec13aef9255">QwtPicker::append</a>( <span class="keyword">const</span> QPoint&amp; pos )</div>
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160;{</div>
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isActive )</div>
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;    {</div>
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;        m_data-&gt;pickedPoints += pos;</div>
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160; </div>
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160;        <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;        Q_EMIT <a class="code" href="class_qwt_picker.html#ad52219271a7c8efab35ded14ac89827a">appended</a>( pos );</div>
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;    }</div>
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;}</div>
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160; </div>
<div class="line"><a name="l01338"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a59d92670978f200edb61e429afa06542"> 1338</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a59d92670978f200edb61e429afa06542">QwtPicker::move</a>( <span class="keyword">const</span> QPoint&amp; pos )</div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;{</div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isActive &amp;&amp; !m_data-&gt;pickedPoints.isEmpty() )</div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160;    {</div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160;        QPoint&amp; point = m_data-&gt;pickedPoints.last();</div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160;        <span class="keywordflow">if</span> ( point != pos )</div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160;        {</div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160;            point = pos;</div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160; </div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160;            <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160;            Q_EMIT <a class="code" href="class_qwt_picker.html#adddb4800c1dac0ba807e731f45d40742">moved</a>( pos );</div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160;        }</div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160;    }</div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160;}</div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160; </div>
<div class="line"><a name="l01359"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a217ae414d4967e66def863b019194661"> 1359</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a217ae414d4967e66def863b019194661">QwtPicker::remove</a>()</div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;{</div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isActive &amp;&amp; !m_data-&gt;pickedPoints.isEmpty() )</div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;    {</div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;<span class="preprocessor">#if QT_VERSION &gt;= 0x050100</span></div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160;        <span class="keyword">const</span> QPoint pos = m_data-&gt;pickedPoints.takeLast();</div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;        <span class="keyword">const</span> QPoint pos = m_data-&gt;pickedPoints.last();</div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;        m_data-&gt;pickedPoints.resize( m_data-&gt;pickedPoints.count() - 1 );</div>
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160; </div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160;        <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">updateDisplay</a>();</div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;        Q_EMIT <a class="code" href="class_qwt_picker.html#ae43005f819fc423da4bad205d99e4d1e">removed</a>( pos );</div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160;    }</div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;}</div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160; </div>
<div class="line"><a name="l01383"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a916d8d4c10fe4a83d48f615298cb71f4"> 1383</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_picker.html#a916d8d4c10fe4a83d48f615298cb71f4">QwtPicker::accept</a>( QPolygon&amp; selection )<span class="keyword"> const</span></div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160;    Q_UNUSED( <a class="code" href="class_qwt_picker.html#afd68f9e99ed124186418e54dd995a893">selection</a> );</div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160;}</div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; </div>
<div class="line"><a name="l01393"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b"> 1393</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">QwtPicker::isActive</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;isActive;</div>
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160;}</div>
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160; </div>
<div class="line"><a name="l01403"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ade2672b469197d5bb99c513e91bcd380"> 1403</a></span>&#160;<span class="keyword">const</span> QPolygon&amp; <a class="code" href="class_qwt_picker.html#ade2672b469197d5bb99c513e91bcd380">QwtPicker::pickedPoints</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;pickedPoints;</div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160;}</div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160; </div>
<div class="line"><a name="l01417"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a24b0e4bcf6a9b7f41c81ea19305105a8"> 1417</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a24b0e4bcf6a9b7f41c81ea19305105a8">QwtPicker::stretchSelection</a>( <span class="keyword">const</span> QSize&amp; oldSize, <span class="keyword">const</span> QSize&amp; newSize )</div>
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160;{</div>
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160;    <span class="keywordflow">if</span> ( oldSize.isEmpty() )</div>
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160;    {</div>
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;        <span class="comment">// avoid division by zero. But scaling for small sizes also</span></div>
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160;        <span class="comment">// doesn&#39;t make much sense, because of rounding losses. TODO ...</span></div>
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160;    }</div>
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160; </div>
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> xRatio = double( newSize.width() ) / double( oldSize.width() );</div>
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> yRatio = double( newSize.height() ) / double( oldSize.height() );</div>
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160; </div>
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; m_data-&gt;pickedPoints.count(); i++ )</div>
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160;    {</div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160;        QPoint&amp; p = m_data-&gt;pickedPoints[i];</div>
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160;        p.setX( qRound( p.x() * xRatio ) );</div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160;        p.setY( qRound( p.y() * yRatio ) );</div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160; </div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160;        Q_EMIT <a class="code" href="class_qwt_picker.html#ae47a68e89fdd72be75d4d2b92672319e">changed</a>( m_data-&gt;pickedPoints );</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160;    }</div>
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160;}</div>
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160; </div>
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160;<span class="keywordtype">void</span> QwtPicker::setMouseTracking( <span class="keywordtype">bool</span> enable )</div>
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160;{</div>
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160;    QWidget* widget = <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">parentWidget</a>();</div>
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160;    <span class="keywordflow">if</span> ( !widget )</div>
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160; </div>
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160;    <span class="keywordflow">if</span> ( enable )</div>
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160;    {</div>
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160;        m_data-&gt;mouseTracking = widget-&gt;hasMouseTracking();</div>
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160;        widget-&gt;setMouseTracking( <span class="keyword">true</span> );</div>
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160;    }</div>
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160;    {</div>
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160;        widget-&gt;setMouseTracking( m_data-&gt;mouseTracking );</div>
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160;    }</div>
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160;}</div>
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160; </div>
<div class="line"><a name="l01474"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a962f2a31b8268efd70ade6061058933a"> 1474</a></span>&#160;QPainterPath <a class="code" href="class_qwt_picker.html#a962f2a31b8268efd70ade6061058933a">QwtPicker::pickArea</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160;    QPainterPath path;</div>
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160; </div>
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160;    <span class="keyword">const</span> QWidget* widget = <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">parentWidget</a>();</div>
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160;    <span class="keywordflow">if</span> ( widget )</div>
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160;        path.addRect( widget-&gt;contentsRect() );</div>
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160; </div>
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160;    <span class="keywordflow">return</span> path;</div>
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160;}</div>
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160; </div>
<div class="line"><a name="l01486"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc"> 1486</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">QwtPicker::updateDisplay</a>()</div>
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160;{</div>
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160;    QWidget* w = <a class="code" href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">parentWidget</a>();</div>
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160; </div>
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160;    <span class="keywordtype">bool</span> showRubberband = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160;    <span class="keywordtype">bool</span> showTracker = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160; </div>
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160;    <span class="keywordflow">if</span> ( w &amp;&amp; w-&gt;isVisible() &amp;&amp; m_data-&gt;enabled )</div>
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160;    {</div>
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">rubberBand</a>() != <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934">NoRubberBand</a> &amp;&amp; <a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() &amp;&amp;</div>
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160;            <a class="code" href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">rubberBandPen</a>().style() != Qt::NoPen )</div>
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160;        {</div>
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160;            showRubberband = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160;        }</div>
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160; </div>
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a>() == <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">AlwaysOn</a> ||</div>
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160;            ( <a class="code" href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">trackerMode</a>() == <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a">ActiveOnly</a> &amp;&amp; <a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() ) )</div>
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160;        {</div>
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160;            <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_picker.html#a671525e8375a044213a68605911012b7">trackerPen</a>() != Qt::NoPen</div>
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160;                &amp;&amp; !<a class="code" href="class_qwt_picker.html#aef35036d329c3783815bad5658b47669">trackerRect</a>( QFont() ).isEmpty() )</div>
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160;            {</div>
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160;                showTracker = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160;            }</div>
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160;        }</div>
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160;    }</div>
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160; </div>
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160;    QPointer&lt; Rubberband &gt;&amp; rw = m_data-&gt;rubberBandOverlay;</div>
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160;    <span class="keywordflow">if</span> ( showRubberband )</div>
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160;    {</div>
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160;        <span class="keywordflow">if</span> ( rw.isNull() )</div>
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160;        {</div>
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160;            rw = <span class="keyword">new</span> Rubberband( <span class="keyword">this</span>, NULL ); <span class="comment">// NULL -&gt; no extra event filter</span></div>
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160;            rw-&gt;setObjectName( <span class="stringliteral">&quot;PickerRubberBand&quot;</span> );</div>
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160;            rw-&gt;setParent( w );</div>
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160;            rw-&gt;resize( w-&gt;size() );</div>
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160;        }</div>
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160; </div>
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;rubberBand &lt;= <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">RectRubberBand</a> )</div>
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160;            rw-&gt;setMaskMode( <a class="code" href="class_qwt_widget_overlay.html#a413679fb15e072d5a404f237062b75fcaa3c2ba9dd41304c6a6524ee5f7c70540">QwtWidgetOverlay::MaskHint</a> );</div>
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160;            rw-&gt;setMaskMode( <a class="code" href="class_qwt_widget_overlay.html#a413679fb15e072d5a404f237062b75fca263c0fea842a8d4957ded6f5e47f734e">QwtWidgetOverlay::AlphaMask</a> );</div>
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160; </div>
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160;        rw-&gt;updateOverlay();</div>
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160;    }</div>
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160;    {</div>
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;openGL )</div>
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160;        {</div>
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160;            <span class="comment">// Qt 4.8 crashes for a delete</span></div>
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160;            <span class="keywordflow">if</span> ( !rw.isNull() )</div>
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160;            {</div>
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160;                rw-&gt;hide();</div>
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160;                rw-&gt;deleteLater();</div>
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160;                rw = NULL;</div>
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;            }</div>
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160;        }</div>
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;        {</div>
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160;            <span class="keyword">delete</span> rw;</div>
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;        }</div>
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160;    }</div>
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160; </div>
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160;    QPointer&lt; Tracker &gt;&amp; tw = m_data-&gt;trackerOverlay;</div>
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;    <span class="keywordflow">if</span> ( showTracker )</div>
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160;    {</div>
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160;        <span class="keywordflow">if</span> ( tw.isNull() )</div>
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160;        {</div>
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;            tw = <span class="keyword">new</span> Tracker( <span class="keyword">this</span>, NULL ); <span class="comment">// NULL -&gt; no extra event filter</span></div>
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160;            tw-&gt;setObjectName( <span class="stringliteral">&quot;PickerTracker&quot;</span> );</div>
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160;            tw-&gt;setParent( w );</div>
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160;            tw-&gt;resize( w-&gt;size() );</div>
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160;        }</div>
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160;        tw-&gt;setFont( m_data-&gt;trackerFont );</div>
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160;        tw-&gt;updateOverlay();</div>
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160;    }</div>
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160;    {</div>
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;openGL )</div>
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160;        {</div>
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160;            <span class="comment">// Qt 4.8 crashes for a delete</span></div>
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160;            <span class="keywordflow">if</span> ( !tw.isNull() )</div>
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160;            {</div>
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160;                tw-&gt;hide();</div>
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160;                tw-&gt;deleteLater();</div>
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160;                tw = NULL;</div>
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160;            }</div>
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160;        }</div>
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160;        {</div>
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;            <span class="keyword">delete</span> tw;</div>
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160;        }</div>
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160;    }</div>
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160;}</div>
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160; </div>
<div class="line"><a name="l01581"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a46753ab51be871db6311654748c85d17"> 1581</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a>* <a class="code" href="class_qwt_picker.html#a46753ab51be871db6311654748c85d17">QwtPicker::rubberBandOverlay</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;rubberBandOverlay;</div>
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160;}</div>
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160; </div>
<div class="line"><a name="l01587"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a8814b846b7fd8998299369ff5eb3379c"> 1587</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a>* <a class="code" href="class_qwt_picker.html#a8814b846b7fd8998299369ff5eb3379c">QwtPicker::trackerOverlay</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;trackerOverlay;</div>
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160;}</div>
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160; </div>
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160;<span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160;<span class="preprocessor">#include &quot;moc_qwt_picker.cpp&quot;</span></div>
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_q_list_html"><div class="ttname"><a href="class_q_list.html">QList</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__legend_8h_source.html#l00017">qwt_abstract_legend.h:17</a></div></div>
<div class="ttc" id="aclass_qwt_event_pattern_html_a737a72838595ae3a99779f2254abcfc8"><div class="ttname"><a href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">QwtEventPattern::keyMatch</a></div><div class="ttdeci">bool keyMatch(KeyPatternCode, const QKeyEvent *) const</div><div class="ttdoc">Compare a key event with an event pattern.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8cpp_source.html#l00234">qwt_event_pattern.cpp:234</a></div></div>
<div class="ttc" id="aclass_qwt_event_pattern_html_a8fb57ceb9982d5583a1bf568e37d3007a00c2d782ca962ee6bcda1c4a3649d1e7"><div class="ttname"><a href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a00c2d782ca962ee6bcda1c4a3649d1e7">QwtEventPattern::KeyDown</a></div><div class="ttdeci">@ KeyDown</div><div class="ttdoc">Qt::Key_Down.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00133">qwt_event_pattern.h:133</a></div></div>
<div class="ttc" id="aclass_qwt_event_pattern_html_a8fb57ceb9982d5583a1bf568e37d3007a010af73c06629f6c53daf69fad5b6efe"><div class="ttname"><a href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a010af73c06629f6c53daf69fad5b6efe">QwtEventPattern::KeyUp</a></div><div class="ttdeci">@ KeyUp</div><div class="ttdoc">Qt::Key_Up.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00130">qwt_event_pattern.h:130</a></div></div>
<div class="ttc" id="aclass_qwt_event_pattern_html_a8fb57ceb9982d5583a1bf568e37d3007a5b73ad3186285f5aaf2030a50a3fb5a4"><div class="ttname"><a href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a5b73ad3186285f5aaf2030a50a3fb5a4">QwtEventPattern::KeyAbort</a></div><div class="ttdeci">@ KeyAbort</div><div class="ttdoc">Qt::Key_Escape.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00121">qwt_event_pattern.h:121</a></div></div>
<div class="ttc" id="aclass_qwt_event_pattern_html_a8fb57ceb9982d5583a1bf568e37d3007a607bbbf235ba79f6e36a25c6d7d27c53"><div class="ttname"><a href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a607bbbf235ba79f6e36a25c6d7d27c53">QwtEventPattern::KeyRight</a></div><div class="ttdeci">@ KeyRight</div><div class="ttdoc">Qt::Key_Right.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00127">qwt_event_pattern.h:127</a></div></div>
<div class="ttc" id="aclass_qwt_event_pattern_html_a8fb57ceb9982d5583a1bf568e37d3007abaf3cd86d773c8e47a2c670b65d6ec95"><div class="ttname"><a href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007abaf3cd86d773c8e47a2c670b65d6ec95">QwtEventPattern::KeyLeft</a></div><div class="ttdeci">@ KeyLeft</div><div class="ttdoc">Qt::Key_Left.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00124">qwt_event_pattern.h:124</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_a0cce52b66d249859ff71e41edb3637ad"><div class="ttname"><a href="class_qwt_painter.html#a0cce52b66d249859ff71e41edb3637ad">QwtPainter::drawEllipse</a></div><div class="ttdeci">static void drawEllipse(QPainter *, const QRectF &amp;)</div><div class="ttdoc">Wrapper for QPainter::drawEllipse()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l00426">qwt_painter.cpp:426</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_ab77bb84f93f6b422b0b9c106a3991fdc"><div class="ttname"><a href="class_qwt_painter.html#ab77bb84f93f6b422b0b9c106a3991fdc">QwtPainter::drawRect</a></div><div class="ttdeci">static void drawRect(QPainter *, qreal x, qreal y, qreal w, qreal h)</div><div class="ttdoc">Wrapper for QPainter::drawRect()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l00347">qwt_painter.cpp:347</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_af7da8f2bd3bda731e76b564ba44ea6e7"><div class="ttname"><a href="class_qwt_painter.html#af7da8f2bd3bda731e76b564ba44ea6e7">QwtPainter::drawLine</a></div><div class="ttdeci">static void drawLine(QPainter *, qreal x1, qreal y1, qreal x2, qreal y2)</div><div class="ttdoc">Wrapper for QPainter::drawLine()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8h_source.html#l00154">qwt_painter.h:154</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html"><div class="ttname"><a href="class_qwt_picker.html">QwtPicker</a></div><div class="ttdoc">QwtPicker provides selections on a widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00103">qwt_picker.h:104</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">QwtPicker::DisplayMode</a></div><div class="ttdeci">DisplayMode</div><div class="ttdoc">Display mode.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00161">qwt_picker.h:162</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">QwtPicker::AlwaysOn</a></div><div class="ttdeci">@ AlwaysOn</div><div class="ttdoc">Display always.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00167">qwt_picker.h:167</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">QwtPicker::AlwaysOff</a></div><div class="ttdeci">@ AlwaysOff</div><div class="ttdoc">Display never.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00164">qwt_picker.h:164</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a">QwtPicker::ActiveOnly</a></div><div class="ttdeci">@ ActiveOnly</div><div class="ttdoc">Display only when the selection is active.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00171">qwt_picker.h:170</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a03aa9bf28f991473d564a57d1bf3bdcc"><div class="ttname"><a href="class_qwt_picker.html#a03aa9bf28f991473d564a57d1bf3bdcc">QwtPicker::updateDisplay</a></div><div class="ttdeci">virtual void updateDisplay()</div><div class="ttdoc">Update the state of rubber band and tracker label.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01486">qwt_picker.cpp:1486</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a065ae5042d5b720ecc2fdf5d2e9702cc"><div class="ttname"><a href="class_qwt_picker.html#a065ae5042d5b720ecc2fdf5d2e9702cc">QwtPicker::trackerFont</a></div><div class="ttdeci">QFont trackerFont() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00424">qwt_picker.cpp:424</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a0bb802fa991b974e6516075669bedcbc"><div class="ttname"><a href="class_qwt_picker.html#a0bb802fa991b974e6516075669bedcbc">QwtPicker::resizeMode</a></div><div class="ttdeci">ResizeMode resizeMode() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00361">qwt_picker.cpp:361</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a0e50f7be7182e81607bf1625dcdff6eb"><div class="ttname"><a href="class_qwt_picker.html#a0e50f7be7182e81607bf1625dcdff6eb">QwtPicker::reset</a></div><div class="ttdeci">virtual void reset()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01303">qwt_picker.cpp:1303</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a0f24e52461d4e4194d47c8a8092f8c91"><div class="ttname"><a href="class_qwt_picker.html#a0f24e52461d4e4194d47c8a8092f8c91">QwtPicker::drawRubberBand</a></div><div class="ttdeci">virtual void drawRubberBand(QPainter *) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00637">qwt_picker.cpp:637</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a12337424be42ca2173f548607b7de7da"><div class="ttname"><a href="class_qwt_picker.html#a12337424be42ca2173f548607b7de7da">QwtPicker::rubberBand</a></div><div class="ttdeci">RubberBand rubberBand() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00298">qwt_picker.cpp:298</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a13117b1929f1ca00a75002f7f4c612bc"><div class="ttname"><a href="class_qwt_picker.html#a13117b1929f1ca00a75002f7f4c612bc">QwtPicker::setRubberBandPen</a></div><div class="ttdeci">void setRubberBandPen(const QPen &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00459">qwt_picker.cpp:459</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a1772b7d0c9da9b77ea8ce481cd3a848b"><div class="ttname"><a href="class_qwt_picker.html#a1772b7d0c9da9b77ea8ce481cd3a848b">QwtPicker::trackerMask</a></div><div class="ttdeci">virtual QRegion trackerMask() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00514">qwt_picker.cpp:514</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a217ae414d4967e66def863b019194661"><div class="ttname"><a href="class_qwt_picker.html#a217ae414d4967e66def863b019194661">QwtPicker::remove</a></div><div class="ttdeci">virtual void remove()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01359">qwt_picker.cpp:1359</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a24b0e4bcf6a9b7f41c81ea19305105a8"><div class="ttname"><a href="class_qwt_picker.html#a24b0e4bcf6a9b7f41c81ea19305105a8">QwtPicker::stretchSelection</a></div><div class="ttdeci">virtual void stretchSelection(const QSize &amp;oldSize, const QSize &amp;newSize)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01417">qwt_picker.cpp:1417</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a2730687482d8412150b5743e59518f31"><div class="ttname"><a href="class_qwt_picker.html#a2730687482d8412150b5743e59518f31">QwtPicker::eventFilter</a></div><div class="ttdeci">virtual bool eventFilter(QObject *, QEvent *) override</div><div class="ttdoc">Event filter.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00893">qwt_picker.cpp:893</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a283ec139021c9b5e95d1472a9c902c7e"><div class="ttname"><a href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">QwtPicker::selected</a></div><div class="ttdeci">void selected(const QPolygon &amp;polygon)</div></div>
<div class="ttc" id="aclass_qwt_picker_html_a3aa0eda393160c89712805ae9516f101"><div class="ttname"><a href="class_qwt_picker.html#a3aa0eda393160c89712805ae9516f101">QwtPicker::rubberBandPen</a></div><div class="ttdeci">QPen rubberBandPen() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00472">qwt_picker.cpp:472</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a46753ab51be871db6311654748c85d17"><div class="ttname"><a href="class_qwt_picker.html#a46753ab51be871db6311654748c85d17">QwtPicker::rubberBandOverlay</a></div><div class="ttdeci">const QwtWidgetOverlay * rubberBandOverlay() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01581">qwt_picker.cpp:1581</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a49cb19aea451e275c5d376235e5a1d83"><div class="ttname"><a href="class_qwt_picker.html#a49cb19aea451e275c5d376235e5a1d83">QwtPicker::begin</a></div><div class="ttdeci">virtual void begin()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01239">qwt_picker.cpp:1239</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a4bfae8da37c3936ae73d4798cca4a3d9"><div class="ttname"><a href="class_qwt_picker.html#a4bfae8da37c3936ae73d4798cca4a3d9">QwtPicker::widgetMousePressEvent</a></div><div class="ttdeci">virtual void widgetMousePressEvent(QMouseEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00982">qwt_picker.cpp:982</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a59d92670978f200edb61e429afa06542"><div class="ttname"><a href="class_qwt_picker.html#a59d92670978f200edb61e429afa06542">QwtPicker::move</a></div><div class="ttdeci">virtual void move(const QPoint &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01338">qwt_picker.cpp:1338</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a5d0906a0d3b12e0e44499f855cb9dab1"><div class="ttname"><a href="class_qwt_picker.html#a5d0906a0d3b12e0e44499f855cb9dab1">QwtPicker::~QwtPicker</a></div><div class="ttdeci">virtual ~QwtPicker()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00189">qwt_picker.cpp:189</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a5dd2e0ce6b2a6cc50e345ec13aef9255"><div class="ttname"><a href="class_qwt_picker.html#a5dd2e0ce6b2a6cc50e345ec13aef9255">QwtPicker::append</a></div><div class="ttdeci">virtual void append(const QPoint &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01320">qwt_picker.cpp:1320</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a5ff72a5658631bcad3857ca5cfd3e6d9"><div class="ttname"><a href="class_qwt_picker.html#a5ff72a5658631bcad3857ca5cfd3e6d9">QwtPicker::setStateMachine</a></div><div class="ttdeci">void setStateMachine(QwtPickerMachine *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00229">qwt_picker.cpp:229</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a62a53af9657eeafd348f3557adcfd61e"><div class="ttname"><a href="class_qwt_picker.html#a62a53af9657eeafd348f3557adcfd61e">QwtPicker::drawTracker</a></div><div class="ttdeci">virtual void drawTracker(QPainter *) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00732">qwt_picker.cpp:732</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a671525e8375a044213a68605911012b7"><div class="ttname"><a href="class_qwt_picker.html#a671525e8375a044213a68605911012b7">QwtPicker::trackerPen</a></div><div class="ttdeci">QPen trackerPen() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00448">qwt_picker.cpp:448</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a6b4215fbc8d2e8feda6a4e327396bb2a"><div class="ttname"><a href="class_qwt_picker.html#a6b4215fbc8d2e8feda6a4e327396bb2a">QwtPicker::rubberBandMask</a></div><div class="ttdeci">virtual QRegion rubberBandMask() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00525">qwt_picker.cpp:525</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a71fa740827bb3c92fce7e294f91971d3"><div class="ttname"><a href="class_qwt_picker.html#a71fa740827bb3c92fce7e294f91971d3">QwtPicker::trackerPosition</a></div><div class="ttdeci">QPoint trackerPosition() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00798">qwt_picker.cpp:798</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a7d3d1b97aba53a7f917013e111a5a636"><div class="ttname"><a href="class_qwt_picker.html#a7d3d1b97aba53a7f917013e111a5a636">QwtPicker::widgetEnterEvent</a></div><div class="ttdeci">virtual void widgetEnterEvent(QEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01018">qwt_picker.cpp:1018</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a83096bad2662e02e4914a7b40241c351"><div class="ttname"><a href="class_qwt_picker.html#a83096bad2662e02e4914a7b40241c351">QwtPicker::setRubberBand</a></div><div class="ttdeci">void setRubberBand(RubberBand)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00289">qwt_picker.cpp:289</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a8814b846b7fd8998299369ff5eb3379c"><div class="ttname"><a href="class_qwt_picker.html#a8814b846b7fd8998299369ff5eb3379c">QwtPicker::trackerOverlay</a></div><div class="ttdeci">const QwtWidgetOverlay * trackerOverlay() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01587">qwt_picker.cpp:1587</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a88b203109a4d3b26c2e0bee110c56c9d"><div class="ttname"><a href="class_qwt_picker.html#a88b203109a4d3b26c2e0bee110c56c9d">QwtPicker::widgetMouseMoveEvent</a></div><div class="ttdeci">virtual void widgetMouseMoveEvent(QMouseEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00996">qwt_picker.cpp:996</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a89a2c67a355d6b9bc54348e2f25fe139"><div class="ttname"><a href="class_qwt_picker.html#a89a2c67a355d6b9bc54348e2f25fe139">QwtPicker::activated</a></div><div class="ttdeci">void activated(bool on)</div></div>
<div class="ttc" id="aclass_qwt_picker_html_a8a2a18f2b98c8524b1d3684df44c24aa"><div class="ttname"><a href="class_qwt_picker.html#a8a2a18f2b98c8524b1d3684df44c24aa">QwtPicker::widgetLeaveEvent</a></div><div class="ttdeci">virtual void widgetLeaveEvent(QEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01032">qwt_picker.cpp:1032</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a90f9f3485f054c36c1835931e9a387dd"><div class="ttname"><a href="class_qwt_picker.html#a90f9f3485f054c36c1835931e9a387dd">QwtPicker::transition</a></div><div class="ttdeci">virtual void transition(const QEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01176">qwt_picker.cpp:1176</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a916d8d4c10fe4a83d48f615298cb71f4"><div class="ttname"><a href="class_qwt_picker.html#a916d8d4c10fe4a83d48f615298cb71f4">QwtPicker::accept</a></div><div class="ttdeci">virtual bool accept(QPolygon &amp;) const</div><div class="ttdoc">Validate and fix up the selection.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01383">qwt_picker.cpp:1383</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a94fc60c7223cdc470ae63156f6446d6f"><div class="ttname"><a href="class_qwt_picker.html#a94fc60c7223cdc470ae63156f6446d6f">QwtPicker::setTrackerMode</a></div><div class="ttdeci">void setTrackerMode(DisplayMode)</div><div class="ttdoc">Set the display mode of the tracker.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00319">qwt_picker.cpp:319</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a962f2a31b8268efd70ade6061058933a"><div class="ttname"><a href="class_qwt_picker.html#a962f2a31b8268efd70ade6061058933a">QwtPicker::pickArea</a></div><div class="ttdeci">virtual QPainterPath pickArea() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01474">qwt_picker.cpp:1474</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a9ee030f985edfa20d0f896534b9b611b"><div class="ttname"><a href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">QwtPicker::isActive</a></div><div class="ttdeci">bool isActive() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01393">qwt_picker.cpp:1393</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a9f2c739a619be794b22a10ede9674a1e"><div class="ttname"><a href="class_qwt_picker.html#a9f2c739a619be794b22a10ede9674a1e">QwtPicker::widgetKeyReleaseEvent</a></div><div class="ttdeci">virtual void widgetKeyReleaseEvent(QKeyEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01164">qwt_picker.cpp:1164</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_a9f54cce7d2e3f6e06351315bf655d5d9"><div class="ttname"><a href="class_qwt_picker.html#a9f54cce7d2e3f6e06351315bf655d5d9">QwtPicker::setTrackerFont</a></div><div class="ttdeci">void setTrackerFont(const QFont &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00410">qwt_picker.cpp:410</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_aa590756369efae6ebf323302a0af5d36"><div class="ttname"><a href="class_qwt_picker.html#aa590756369efae6ebf323302a0af5d36">QwtPicker::setEnabled</a></div><div class="ttdeci">void setEnabled(bool)</div><div class="ttdoc">En/disable the picker.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00375">qwt_picker.cpp:375</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_aa5fc6ba4bcf5eecb883724ac63546fe8"><div class="ttname"><a href="class_qwt_picker.html#aa5fc6ba4bcf5eecb883724ac63546fe8">QwtPicker::isEnabled</a></div><div class="ttdeci">bool isEnabled() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00399">qwt_picker.cpp:399</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_aaa6987f2fbc65e6468891c779201461b"><div class="ttname"><a href="class_qwt_picker.html#aaa6987f2fbc65e6468891c779201461b">QwtPicker::trackerMode</a></div><div class="ttdeci">DisplayMode trackerMode() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00332">qwt_picker.cpp:332</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_aae676f7801cd57802ebdf3a544ca60d9"><div class="ttname"><a href="class_qwt_picker.html#aae676f7801cd57802ebdf3a544ca60d9">QwtPicker::adjustedPoints</a></div><div class="ttdeci">virtual QPolygon adjustedPoints(const QPolygon &amp;) const</div><div class="ttdoc">Map the pickedPoints() into a selection()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00783">qwt_picker.cpp:783</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">QwtPicker::RubberBand</a></div><div class="ttdeci">RubberBand</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00127">qwt_picker.h:128</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">QwtPicker::VLineRubberBand</a></div><div class="ttdeci">@ VLineRubberBand</div><div class="ttdoc">A vertical line ( only for QwtPickerMachine::PointSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00136">qwt_picker.h:136</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">QwtPicker::CrossRubberBand</a></div><div class="ttdeci">@ CrossRubberBand</div><div class="ttdoc">A crosshair ( only for QwtPickerMachine::PointSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00139">qwt_picker.h:139</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">QwtPicker::EllipseRubberBand</a></div><div class="ttdeci">@ EllipseRubberBand</div><div class="ttdoc">An ellipse ( only for QwtPickerMachine::RectSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00145">qwt_picker.h:145</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945">QwtPicker::PolygonRubberBand</a></div><div class="ttdeci">@ PolygonRubberBand</div><div class="ttdoc">A polygon ( only for QwtPickerMachine::PolygonSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00148">qwt_picker.h:148</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">QwtPicker::HLineRubberBand</a></div><div class="ttdeci">@ HLineRubberBand</div><div class="ttdoc">A horizontal line ( only for QwtPickerMachine::PointSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00133">qwt_picker.h:133</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934">QwtPicker::NoRubberBand</a></div><div class="ttdeci">@ NoRubberBand</div><div class="ttdoc">No rubberband.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00130">qwt_picker.h:130</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">QwtPicker::RectRubberBand</a></div><div class="ttdeci">@ RectRubberBand</div><div class="ttdoc">A rectangle ( only for QwtPickerMachine::RectSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00142">qwt_picker.h:142</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab3c894deed026f392496dd07809a6fd3"><div class="ttname"><a href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">QwtPicker::ResizeMode</a></div><div class="ttdeci">ResizeMode</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00181">qwt_picker.h:182</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588"><div class="ttname"><a href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">QwtPicker::Stretch</a></div><div class="ttdeci">@ Stretch</div><div class="ttdoc">All points are scaled according to the new size,.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00184">qwt_picker.h:184</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ab8160fa4e1080ba62cce9692dda4e71c"><div class="ttname"><a href="class_qwt_picker.html#ab8160fa4e1080ba62cce9692dda4e71c">QwtPicker::trackerText</a></div><div class="ttdeci">virtual QwtText trackerText(const QPoint &amp;pos) const</div><div class="ttdoc">Return the label for a position.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00490">qwt_picker.cpp:490</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ac009633e005b6290e07b902f2a58e45e"><div class="ttname"><a href="class_qwt_picker.html#ac009633e005b6290e07b902f2a58e45e">QwtPicker::widgetMouseReleaseEvent</a></div><div class="ttdeci">virtual void widgetMouseReleaseEvent(QMouseEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01050">qwt_picker.cpp:1050</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ad258c518257cf2f52326905a36efb0c4"><div class="ttname"><a href="class_qwt_picker.html#ad258c518257cf2f52326905a36efb0c4">QwtPicker::end</a></div><div class="ttdeci">virtual bool end(bool ok=true)</div><div class="ttdoc">Close a selection setting the state to inactive.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01272">qwt_picker.cpp:1272</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ad52219271a7c8efab35ded14ac89827a"><div class="ttname"><a href="class_qwt_picker.html#ad52219271a7c8efab35ded14ac89827a">QwtPicker::appended</a></div><div class="ttdeci">void appended(const QPoint &amp;pos)</div></div>
<div class="ttc" id="aclass_qwt_picker_html_ada0c12257e006f0066d22c3eb83f667e"><div class="ttname"><a href="class_qwt_picker.html#ada0c12257e006f0066d22c3eb83f667e">QwtPicker::parentWidget</a></div><div class="ttdeci">QWidget * parentWidget()</div><div class="ttdoc">Return the parent widget, where the selection happens.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00262">qwt_picker.cpp:262</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_adddb4800c1dac0ba807e731f45d40742"><div class="ttname"><a href="class_qwt_picker.html#adddb4800c1dac0ba807e731f45d40742">QwtPicker::moved</a></div><div class="ttdeci">void moved(const QPoint &amp;pos)</div></div>
<div class="ttc" id="aclass_qwt_picker_html_ade2672b469197d5bb99c513e91bcd380"><div class="ttname"><a href="class_qwt_picker.html#ade2672b469197d5bb99c513e91bcd380">QwtPicker::pickedPoints</a></div><div class="ttdeci">const QPolygon &amp; pickedPoints() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01403">qwt_picker.cpp:1403</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ae1a5bb377fda165cd83ac1b318efe5e5"><div class="ttname"><a href="class_qwt_picker.html#ae1a5bb377fda165cd83ac1b318efe5e5">QwtPicker::stateMachine</a></div><div class="ttdeci">const QwtPickerMachine * stateMachine() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00256">qwt_picker.cpp:256</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_ae43005f819fc423da4bad205d99e4d1e"><div class="ttname"><a href="class_qwt_picker.html#ae43005f819fc423da4bad205d99e4d1e">QwtPicker::removed</a></div><div class="ttdeci">void removed(const QPoint &amp;pos)</div></div>
<div class="ttc" id="aclass_qwt_picker_html_ae47a68e89fdd72be75d4d2b92672319e"><div class="ttname"><a href="class_qwt_picker.html#ae47a68e89fdd72be75d4d2b92672319e">QwtPicker::changed</a></div><div class="ttdeci">void changed(const QPolygon &amp;selection)</div></div>
<div class="ttc" id="aclass_qwt_picker_html_aef35036d329c3783815bad5658b47669"><div class="ttname"><a href="class_qwt_picker.html#aef35036d329c3783815bad5658b47669">QwtPicker::trackerRect</a></div><div class="ttdeci">virtual QRect trackerRect(const QFont &amp;) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00812">qwt_picker.cpp:812</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_af1ffb07c24be57cd4a753b04412b3212"><div class="ttname"><a href="class_qwt_picker.html#af1ffb07c24be57cd4a753b04412b3212">QwtPicker::widgetMouseDoubleClickEvent</a></div><div class="ttdeci">virtual void widgetMouseDoubleClickEvent(QMouseEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01064">qwt_picker.cpp:1064</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_af5bc441b2fc143363563922a3b3c70ae"><div class="ttname"><a href="class_qwt_picker.html#af5bc441b2fc143363563922a3b3c70ae">QwtPicker::widgetKeyPressEvent</a></div><div class="ttdeci">virtual void widgetKeyPressEvent(QKeyEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01112">qwt_picker.cpp:1112</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_af703bc51cda716e503cbd86731270e5b"><div class="ttname"><a href="class_qwt_picker.html#af703bc51cda716e503cbd86731270e5b">QwtPicker::setTrackerPen</a></div><div class="ttdeci">void setTrackerPen(const QPen &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00435">qwt_picker.cpp:435</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_af85c8a3c709bd106d2b34b718a746e03"><div class="ttname"><a href="class_qwt_picker.html#af85c8a3c709bd106d2b34b718a746e03">QwtPicker::setResizeMode</a></div><div class="ttdeci">void setResizeMode(ResizeMode)</div><div class="ttdoc">Set the resize mode.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00351">qwt_picker.cpp:351</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_af92ffabe291a6254378dc932c5cce0a7"><div class="ttname"><a href="class_qwt_picker.html#af92ffabe291a6254378dc932c5cce0a7">QwtPicker::widgetWheelEvent</a></div><div class="ttdeci">virtual void widgetWheelEvent(QWheelEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01081">qwt_picker.cpp:1081</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_af9a5f4b0e4b37e2f323e801aa9dd6fe1"><div class="ttname"><a href="class_qwt_picker.html#af9a5f4b0e4b37e2f323e801aa9dd6fe1">QwtPicker::QwtPicker</a></div><div class="ttdeci">QwtPicker(QWidget *parent)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00168">qwt_picker.cpp:168</a></div></div>
<div class="ttc" id="aclass_qwt_picker_html_afd68f9e99ed124186418e54dd995a893"><div class="ttname"><a href="class_qwt_picker.html#afd68f9e99ed124186418e54dd995a893">QwtPicker::selection</a></div><div class="ttdeci">QPolygon selection() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00792">qwt_picker.cpp:792</a></div></div>
<div class="ttc" id="aclass_qwt_picker_machine_html"><div class="ttname"><a href="class_qwt_picker_machine.html">QwtPickerMachine</a></div><div class="ttdoc">A state machine for QwtPicker selections.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker__machine_8h_source.html#l00028">qwt_picker_machine.h:29</a></div></div>
<div class="ttc" id="aclass_qwt_picker_machine_html_a24a9faf12cfa5746eee839a2c0bb937d"><div class="ttname"><a href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937d">QwtPickerMachine::SelectionType</a></div><div class="ttdeci">SelectionType</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker__machine_8h_source.html#l00035">qwt_picker_machine.h:36</a></div></div>
<div class="ttc" id="aclass_qwt_picker_machine_html_a24a9faf12cfa5746eee839a2c0bb937da326bcc03f7a99aa5970d875f3db46888"><div class="ttname"><a href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937da326bcc03f7a99aa5970d875f3db46888">QwtPickerMachine::NoSelection</a></div><div class="ttdeci">@ NoSelection</div><div class="ttdoc">The state machine not usable for any type of selection.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker__machine_8h_source.html#l00038">qwt_picker_machine.h:38</a></div></div>
<div class="ttc" id="aclass_qwt_picker_machine_html_a24a9faf12cfa5746eee839a2c0bb937da9f540e78958e8e238240584120e8af1d"><div class="ttname"><a href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937da9f540e78958e8e238240584120e8af1d">QwtPickerMachine::RectSelection</a></div><div class="ttdeci">@ RectSelection</div><div class="ttdoc">The state machine is for selecting a rectangle (2 points).</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker__machine_8h_source.html#l00044">qwt_picker_machine.h:44</a></div></div>
<div class="ttc" id="aclass_qwt_picker_machine_html_a24a9faf12cfa5746eee839a2c0bb937dac74671ee5ba5d6fd0410f71db1aa3b97"><div class="ttname"><a href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937dac74671ee5ba5d6fd0410f71db1aa3b97">QwtPickerMachine::PolygonSelection</a></div><div class="ttdeci">@ PolygonSelection</div><div class="ttdoc">The state machine is for selecting a polygon (many points).</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker__machine_8h_source.html#l00048">qwt_picker_machine.h:47</a></div></div>
<div class="ttc" id="aclass_qwt_picker_machine_html_a24a9faf12cfa5746eee839a2c0bb937dae65a34cc1ca5d818eb65c05b2484d855"><div class="ttname"><a href="class_qwt_picker_machine.html#a24a9faf12cfa5746eee839a2c0bb937dae65a34cc1ca5d818eb65c05b2484d855">QwtPickerMachine::PointSelection</a></div><div class="ttdeci">@ PointSelection</div><div class="ttdoc">The state machine is for selecting a single point.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker__machine_8h_source.html#l00041">qwt_picker_machine.h:41</a></div></div>
<div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8h_source.html#l00051">qwt_text.h:52</a></div></div>
<div class="ttc" id="aclass_qwt_text_html_a40ec54788db82cfb2941cff8c4621c15"><div class="ttname"><a href="class_qwt_text.html#a40ec54788db82cfb2941cff8c4621c15">QwtText::textSize</a></div><div class="ttdeci">QSizeF textSize() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00570">qwt_text.cpp:570</a></div></div>
<div class="ttc" id="aclass_qwt_text_html_aa7a14283b812f50234fa0ee960e65307"><div class="ttname"><a href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">QwtText::isEmpty</a></div><div class="ttdeci">bool isEmpty() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00739">qwt_text.cpp:739</a></div></div>
<div class="ttc" id="aclass_qwt_text_html_ad81ee227016361a0362081bc67c301da"><div class="ttname"><a href="class_qwt_text.html#ad81ee227016361a0362081bc67c301da">QwtText::draw</a></div><div class="ttdeci">void draw(QPainter *painter, const QRectF &amp;rect) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00615">qwt_text.cpp:615</a></div></div>
<div class="ttc" id="aclass_qwt_widget_overlay_html"><div class="ttname"><a href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a></div><div class="ttdoc">An overlay for a widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__widget__overlay_8h_source.html#l00040">qwt_widget_overlay.h:41</a></div></div>
<div class="ttc" id="aclass_qwt_widget_overlay_html_a413679fb15e072d5a404f237062b75fca263c0fea842a8d4957ded6f5e47f734e"><div class="ttname"><a href="class_qwt_widget_overlay.html#a413679fb15e072d5a404f237062b75fca263c0fea842a8d4957ded6f5e47f734e">QwtWidgetOverlay::AlphaMask</a></div><div class="ttdeci">@ AlphaMask</div><div class="ttdoc">Calculate a mask by checking the alpha values.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__widget__overlay_8h_source.html#l00085">qwt_widget_overlay.h:84</a></div></div>
<div class="ttc" id="aclass_qwt_widget_overlay_html_a413679fb15e072d5a404f237062b75fcaa3c2ba9dd41304c6a6524ee5f7c70540"><div class="ttname"><a href="class_qwt_widget_overlay.html#a413679fb15e072d5a404f237062b75fcaa3c2ba9dd41304c6a6524ee5f7c70540">QwtWidgetOverlay::MaskHint</a></div><div class="ttdeci">@ MaskHint</div><div class="ttdoc">Use maskHint() as mask.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__widget__overlay_8h_source.html#l00072">qwt_widget_overlay.h:72</a></div></div>
<div class="ttc" id="aclass_qwt_widget_overlay_html_a56828c036263679fc95087bd87496df0"><div class="ttname"><a href="class_qwt_widget_overlay.html#a56828c036263679fc95087bd87496df0">QwtWidgetOverlay::setMaskMode</a></div><div class="ttdeci">void setMaskMode(MaskMode)</div><div class="ttdoc">Specify how to find the mask for the overlay.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__widget__overlay_8cpp_source.html#l00154">qwt_widget_overlay.cpp:154</a></div></div>
<div class="ttc" id="aclass_qwt_widget_overlay_html_abb69235d3eba71b6dde354c668dd2611"><div class="ttname"><a href="class_qwt_widget_overlay.html#abb69235d3eba71b6dde354c668dd2611">QwtWidgetOverlay::drawOverlay</a></div><div class="ttdeci">virtual void drawOverlay(QPainter *painter) const =0</div></div>
<div class="ttc" id="aclass_qwt_widget_overlay_html_ace7c2004890a1bf6e0a01d210ee39007"><div class="ttname"><a href="class_qwt_widget_overlay.html#ace7c2004890a1bf6e0a01d210ee39007">QwtWidgetOverlay::maskHint</a></div><div class="ttdeci">virtual QRegion maskHint() const</div><div class="ttdoc">Calculate an approximation for the mask.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__widget__overlay_8cpp_source.html#l00373">qwt_widget_overlay.cpp:373</a></div></div>
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